80999842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 159563520

約数和(自身を除く): 78563678

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2233, 2591, 2842, 4466, 5182, 15631, 18137, 28501, 31262, 36274, 57002, 75139, 126959, 150278, 199507, 253918, 399014, 525973, 826529, 1051946, 1396549, 1653058, 2793098, 3681811, 5785703, 7363622, 11571406, 40499921, 80999842]

約数ペア:

[(1, 80999842), (2, 40499921), (7, 11571406), (11, 7363622), (14, 5785703), (22, 3681811), (29, 2793098), (49, 1653058), (58, 1396549), (77, 1051946), (98, 826529), (154, 525973), (203, 399014), (319, 253918), (406, 199507), (539, 150278), (638, 126959), (1078, 75139), (1421, 57002), (2233, 36274), (2591, 31262), (2842, 28501), (4466, 18137), (5182, 15631)]